Home > BMW > BMW Z4 > 2008 BMW Z4 > 2008 BMW Z4 Specifications
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SPECIFICATIONS
RoadsterCOUPE
TRIM
MSRP
BMW Z4 3.0i Roadster $36,700
BMW Z4 3.0si Roadster $42,700
BMW Z4 M Roadster $52,400
ENGINES
Type:
2,996cc Inline-6; aluminum block and head
Valvetrain: DOHC 4-valves/cyl.
Power [hp at rpm]: 215 at 6,250
Torque [lb-ft at rpm]: 185 at 2,750
Bore & Stroke [mm]: 85.0 x 88.0
Compression Ratio: 10.7:1
Mileage City / Hwy [mpg]: 18 / 28
Available with: 3.0
 
Type:
2,996cc Inline-6; aluminum block and head
Valvetrain: DOHC 4-valves/cyl.
Power [hp at rpm]: 255 at 6,600
Torque [lb-ft at rpm]: 220 at 2,750
Bore & Stroke [mm]: 85.0 x 88.0
Compression Ratio: 10.7:1
Mileage City / Hwy [mpg]: 18 / 28
Available with: 3.0si
 
Type:
3,246cc Inline-6; aluminum block and head
Valvetrain: DOHC 4-valves/cyl.
Power [hp at rpm]: 330 at 7,900
Torque [lb-ft at rpm]: 262 at 4,900
Bore & Stroke [mm]: 87.0 x 91.0
Compression Ratio: 11.5:1
Mileage City / Hwy [mpg]: 16 / 24
Available with: M Roadster
 
TRANSMISSIONS
Type:
6-speed manual
Ratios: 4.32, 2.46, 1.66, 1.23, 1.00, 0.85
Final Drive: 3.38
Available with: 3.0i
 
Type:
6-speed manual
Ratios: 4.35, 2.50, 1.66, 1.23, 1.00, 0.85
Final Drive: 3.23
Available with: 3.0si
 
Type:
6-speed automatic
Ratios: 4.17, 2.34, 1.52, 1.14, 0.87, 0.69
Final Drive: 3.73; 3.64 (3.0si)
Available with: 3.0; 3.0si
 
Type:
6-speed manual
Ratios: 4.35, 2.50, 1.66, 1.23, 1.00, 0.85
Final Drive: 3.62
Available with: M Roadster
 
LAYOUT
Engine position:
Front-engine
Driveline:
Rear-wheel-drive
 
SUSPENSION
Front:
MacPherson struts; coil springs, anti-roll bar
Rear:
Multi-link; coil springs, anti-roll bar
 
BRAKES
Front:
11.8 in. power-assisted vented discs
12.8 in. power-assisted vented discs (3.0si)
13.6 x 1.1 in. power-assisted vented discs (M)
Rear:
11.6 in. power-assisted vented discs
12.9 x 0.8 in. power-assisted vented discs (M)
 
WEIGHT & CAPACITIES
Curb weight [lbs]:
3,020 (3.0)
3,086 (3.0si)
3,197 (M Roadster)
Weight distribution: 50 / 50
51 / 49 (M Roadster)
Fuel Capacity [gal.]: 14.5
 
STEERING
Type:
Rack & Pinion; power-assist
Turning Circle [ft.]
32.2 (3.0si)
34.3 (M Roadster)
 
EXTERIOR DIMENSIONS
Length [in.]:
161.1
Width [in.]:
70.1
Height [in.]:
51.1
Wheelbase [in.]: 98.2
Front Track [in.]: 58.0
Rear Track [in.]: 60.0
 
Coefficient of Drag:
0.36
0.38 (M Roadster)
 
INTERIOR DIMENSIONS
Pass. Vol. [cu-ft]:
47.6
Seating Capacity:
2
 
Front Headroom [in.]:
37.3
Front Legroom [in.]:
42.0
Front Shoulderroom [in.]:
52.5
 
Cargo Cap. [cu-ft]:
8.5
7.8 (M Roadster)
 
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